1. RE: Logic challenge (nonprograming)
- Posted by sephiroth _ <euman2376 at yahoo.com> Feb 14, 2002
- 451 views
you hit all the switches at once and say you're not telling the answer when in fact you don't know engale2000 at hotmail.com wrote: > This is a logic problem... Just to help with your skills of logic. > > There are three lightbulbs in the basement all controled by three > different switches up stairs. You can't see the lightbulbs from upstairs > > when at the different switches. > > Your task is to figure out what switch controls which bulb in only ONE > trip down to the basement. > >
2. RE: Logic challenge (nonprograming)
- Posted by "C. K. Lester" <cklester at yahoo.com> Feb 14, 2002
- 437 views
engale2000 at hotmail.com wrote: > > There are three lightbulbs in the basement all controled by three > different switches up stairs. You can't see the lightbulbs from > upstairs when at the different switches. > > Your task is to figure out what switch controls which bulb in > only ONE trip down to the basement. How about turn one on for a few minutes. Turn it off. At this point it is hot from being on (unless it's one of those energy efficient bulbs that don't heat up!). Turn on the next switch. Go downstairs. The one that's hot was controlled by the first switch. The one that's on is controlled by the second switch. The third (cool and off) bulb is controlled by the third switch. This is probably one of many solutions, but it's the only one I could think of if we have no way to visually deduce which is which. Or maybe this is just a trick question!!! :P
3. RE: Logic challenge (nonprograming)
- Posted by "C. K. Lester" <cklester at yahoo.com> Feb 17, 2002
- 446 views
I did a search on Google and the answer to this logic problem is all over the place. Plus, there's some real good ones out there! Check 'em all out. At first I used "three light bulb logic problem," then I just used "brain teaser logic problem".